diff options
Diffstat (limited to 'src/vnet/session/session.h')
| -rw-r--r-- | src/vnet/session/session.h | 82 |
1 files changed, 73 insertions, 9 deletions
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h index d1268188962..73c6dc82988 100644 --- a/src/vnet/session/session.h +++ b/src/vnet/session/session.h @@ -15,6 +15,7 @@ #ifndef __included_session_h__ #define __included_session_h__ +#include <vppinfra/llist.h> #include <vnet/session/session_types.h> #include <vnet/session/session_lookup.h> #include <vnet/session/session_debug.h> @@ -61,6 +62,12 @@ typedef struct session_tx_context_ session_dgram_hdr_t hdr; } session_tx_context_t; +typedef struct session_evt_elt +{ + clib_llist_anchor_t evt_list; + session_event_t evt; +} session_evt_elt_t; + typedef struct session_worker_ { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); @@ -86,17 +93,20 @@ typedef struct session_worker_ /** Vector of tx buffer free lists */ u32 *tx_buffers; - /** Vector of partially read events */ - session_event_t *free_event_vector; + /** Pool of session event list elements */ + session_evt_elt_t *event_elts; - /** Vector of active event vectors */ - session_event_t *pending_event_vector; + /** Head of list of elements */ + clib_llist_index_t new_head; - /** Vector of postponed disconnects */ - session_event_t *pending_disconnects; + /** Head of list of pending events */ + clib_llist_index_t pending_head; - /** Vector of postponed events */ - session_event_t *postponed_event_vector; + /** Head of list of postponed events */ + clib_llist_index_t postponed_head; + + /** Head of list of disconnect events */ + clib_llist_index_t disconnects_head; /** Peekers rw lock */ clib_rwlock_t peekers_rw_locks; @@ -108,7 +118,7 @@ typedef struct session_worker_ typedef int (session_fifo_rx_fn) (vlib_main_t * vm, vlib_node_runtime_t * node, session_worker_t * wrk, - session_event_t * e, int *n_tx_pkts); + session_evt_elt_t * e, int *n_tx_pkts); extern session_fifo_rx_fn session_tx_fifo_peek_and_snd; extern session_fifo_rx_fn session_tx_fifo_dequeue_and_snd; @@ -186,6 +196,60 @@ extern vlib_node_registration_t session_queue_pre_input_node; #define SESSION_Q_PROCESS_FLUSH_FRAMES 1 #define SESSION_Q_PROCESS_STOP 2 +static inline session_evt_elt_t * +session_evt_elt_alloc (session_worker_t * wrk) +{ + session_evt_elt_t *elt; + pool_get (wrk->event_elts, elt); + return elt; +} + +static inline void +session_evt_elt_free (session_worker_t * wrk, session_evt_elt_t * elt) +{ + pool_put (wrk->event_elts, elt); +} + +static inline session_evt_elt_t * +session_evt_pending_head (session_worker_t * wrk) +{ + return pool_elt_at_index (wrk->event_elts, wrk->pending_head); +} + +static inline session_evt_elt_t * +session_evt_postponed_head (session_worker_t * wrk) +{ + return pool_elt_at_index (wrk->event_elts, wrk->postponed_head); +} + +static inline session_evt_elt_t * +session_evt_pending_disconnects_head (session_worker_t * wrk) +{ + return pool_elt_at_index (wrk->event_elts, wrk->disconnects_head); +} + +static inline void +session_evt_add_pending (session_worker_t * wrk, session_evt_elt_t * elt) +{ + clib_llist_add_tail (wrk->event_elts, evt_list, elt, + session_evt_pending_head (wrk)); +} + +static inline void +session_evt_add_postponed (session_worker_t * wrk, session_evt_elt_t * elt) +{ + clib_llist_add_tail (wrk->event_elts, evt_list, elt, + session_evt_postponed_head (wrk)); +} + +static inline void +session_evt_add_pending_disconnects (session_worker_t * wrk, + session_evt_elt_t * elt) +{ + clib_llist_add_tail (wrk->event_elts, evt_list, elt, + session_evt_pending_disconnects_head (wrk)); +} + always_inline u8 session_is_valid (u32 si, u8 thread_index) { |